Resources  
  • Complex Custom Validation Attribute Specific to EntityMar 07, 2015. Complex custom validation attributes tailored for entities in Entity Framework enable validation logic beyond standard rules. These attributes empower precise data validation, ensuring compliance with specific business requirements within your application.
  • Creating Custom Validation Attribute For Data AnnotationJun 27, 2012. In .net 4.0, namespace System.ComponentModel.DataAnnotations allow you to create new attribute and with the help of this you can validate the data as per your requirement.